2009 50 2009 8 | 11 | | | | | | 20 | | | | | | | | | | | | | | | | | | 30 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2/3 | | 60% | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |